valve conversion

[hicups]

Hi Happy new year to all my question is do any one know how to covert the pressure valve S20 pin type to the hambleton bard S30? I did have some instruction when bought my equipment but I have lost them.hope some one can help
cheers
steve

 

[pjbiker]

Look at some online homebrew shops, you should be able to buy king keg lids (4") with either type of valve for a few quid, if not the valves themselves which screw into the lids.